CN204269040U - Screw thread significant depth cubing - Google Patents
Screw thread significant depth cubing Download PDFInfo
- Publication number
- CN204269040U CN204269040U CN201420698710.1U CN201420698710U CN204269040U CN 204269040 U CN204269040 U CN 204269040U CN 201420698710 U CN201420698710 U CN 201420698710U CN 204269040 U CN204269040 U CN 204269040U
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- screw thread
- sleeve
- drift
- lock
- lock sleeve
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of screw thread significant depth cubing that the utility model provides, the detection sleeve comprising screw thread drift and be slidably connected with described screw thread drift, described screw thread drift is provided with index line, described detection sleeve is provided with the rule coordinated with described index line, also comprise latch mechanism, the lock sleeve that described latch mechanism comprises retaining ring and the exradius that extended to form by described detection sleeve top axial reduces gradually, described retaining ring is coated at described lock sleeve and is connected with lock sleeve taper thread, and described lock sleeve is axially arranged with multiple bar-shaped trough; Adopt latch mechanism that detection sleeve is fixed on screw thread drift, by rotating tight lock ring, can tense-lax lock sleeve, lock sleeve is provided with bar-shaped trough, be convenient to lock sleeve radial shrinkage and expansion, and then realize the tight lock of detection sleeve and unclamp, the structure of cover is locked by tight lock ring, the squish area of lock sleeve and screw thread drift can be increased, increase stiction, thus improve the stability detecting sleeve and fix, ensure precision when taking out screw thread drift reading, and latch mechanism is easy to adjust, structure is simple, long service life.
Description
Technical field
The utility model relates to a kind of thread measurement instrument, particularly relates to a kind of screw thread significant depth cubing.
Background technology
Screw thread significant depth and central diameter are two important parameters of screw thread, in general plug thread gauge double thread after testing, and by screw thread drift, significant depth generally adds that vernier locking detects, loaded down with trivial details and the inconvenient operation of the testing process of significant depth, depth of thread detection efficiency is detected for improving, screw thread drift and pick-up unit are slidably connected and integrate, one-time detection screw thread leads to and the depth of thread, allow and detect simply, effective raising operating efficiency, and pick-up unit can be fixed on screw thread drift by stationary installation, convenient taking-up screw thread drift reading, generally in prior art adopt screw to withstand screw thread drift through pick-up unit sidewall to realize fixing of stationary installation and screw thread drift, but this fixed form is firm not, when taking out screw thread drift, easily cause monitoring device and the relative motion of screw thread drift, measuring accuracy is affected during reading, cause measuring error.
Therefore, be necessary to provide a kind of screw thread significant depth cubing, can more firmly fixed test device and screw thread drift, avoid monitoring device and screw thread drift to produce relative motion, make measuring accuracy high.
Utility model content
The purpose of this utility model is to provide a kind of screw thread significant depth cubing, can more firmly fixed test device and screw thread drift, avoids monitoring device and screw thread drift to produce relative motion, makes measuring accuracy high.
The screw thread significant depth cubing that the utility model provides, the detection sleeve comprising screw thread drift and be slidably connected with described screw thread drift, described screw thread drift is provided with index line, described detection sleeve is provided with the rule coordinated with described index line, also comprise latch mechanism, the lock sleeve that described latch mechanism comprises retaining ring and the exradius that extended to form by described detection sleeve top axial reduces gradually, described retaining ring is coated at described lock sleeve and is connected with lock sleeve taper thread, and described lock sleeve is axially arranged with multiple bar-shaped trough.
Further, described bar-shaped trough is three and is uniformly distributed along described lock sleeve circumference.
Further, described detection sleeve comprises the scale cover and locating sleeve that set gradually from top to bottom, described scale cover is fixedly connected with described locating sleeve, and the axial spacing of the zero graduation line that the lower surface of described locating sleeve is overlapped to described scale equals the axial spacing of mid point to described index line of first complete thread circle of the go side flighting front end of described screw thread drift.
Further, described scale cover is fixedly connected with in detachable mode with locating sleeve.
Further, described scale overlaps with locating sleeve for being threaded.
Further, described screw thread drift upper end is provided with the handle that one end is fixedly connected with described screw thread drift, and the other end of described handle is provided with screw thread no-go gage.
Further, the outer wall of described retaining ring is provided with anti-skid design.
The beneficial effects of the utility model: the screw thread significant depth cubing that the utility model provides, adopt latch mechanism that detection sleeve is fixed on screw thread drift, by rotating tight lock ring, can tense-lax lock sleeve, lock sleeve is provided with bar-shaped trough, be convenient to lock sleeve radial shrinkage and expansion, and then realize the tight lock of detection sleeve and unclamp, the structure of cover is locked by tight lock ring, the squish area of lock sleeve and screw thread drift can be increased, increase stiction, thus improve the stability detecting sleeve and fix, ensure precision when taking out screw thread drift reading, and latch mechanism is easy to adjust, structure is simple, long service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
The structural representation that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of scale cover;
Fig. 3 is the A-A view of Fig. 1.
Embodiment
The structural representation that Fig. 1 provides for the utility model, Fig. 2 is the structural representation of scale cover, Fig. 3 is the A-A view of Fig. 1, as shown in the figure, the detection sleeve comprising screw thread drift 4 and be slidably connected with described screw thread drift 4, described screw thread drift 4 is provided with index line, described index line is be arranged on the circular lines on screw thread drift 4 rod member, described detection sleeve is provided with the rule coordinated with described index line, also comprise latch mechanism, the lock sleeve 2 that described latch mechanism comprises retaining ring 6 and the exradius that extended to form by described detection sleeve top axial reduces gradually, described retaining ring 6 is coated at described lock sleeve 2 and is connected with lock sleeve 2 taper thread, described lock sleeve is axially arranged with multiple bar-shaped trough 21, by rotating tight lock ring, can tense-lax lock sleeve 2, lock sleeve 2 is provided with bar-shaped trough 21, be convenient to lock sleeve 2 radial shrinkage and expansion, and then realize the tight lock of detection sleeve and unclamp, the structure of cover 2 is locked by tight lock ring, the squish area of lock sleeve 2 and screw thread drift 4 can be increased, increase stiction, thus improve the stability detecting sleeve and fix, ensure precision when taking out screw thread drift 4 reading, and latch mechanism is easy to adjust, structure is simple, long service life.
In the present embodiment, described bar-shaped trough 21 is three and is uniformly distributed along described lock sleeve circumference, when lock sleeve 2 shrinks, equally distributed bar-shaped trough 21 can ensure that the central axis of described detection sleeve and screw thread drift 4 is on same straight line, avoid detection sleeve and screw thread drift 4 radial direction rock and cause measuring error, improve accuracy of detection further.
In the present embodiment, described detection sleeve comprises the scale cover 5 and locating sleeve 3 that set gradually from top to bottom, described scale cover 5 is fixedly connected with described locating sleeve 3, the lower surface of described locating sleeve 3 equals the axial spacing of mid point to described index line of first complete thread circle of the go side flighting front end of described screw thread drift 4 to the axial spacing of the zero graduation line of described scale cover 5, one end that screw thread drift 4 enters threaded hole is front end, overlapped the axial spacing of the zero graduation line of 5 to described scale by the lower surface that limits locating sleeve 3, the error of screw thread drift 4 front end targeting part and front end starting point screw thread can be eliminated, ensure that the screw thread significant depth surveyed is accurate, make measurement result more accurate.
In the present embodiment, described scale cover 5 is fixedly connected with in detachable mode with locating sleeve 3, adopt the structure that scale cover 5 is connected removably with locating sleeve 3, when surveyed screw thread significant depth is darker, can take off locating sleeve 3, increase the length that screw thread drift 4 can insert threaded hole, institute surveys significant depth value and equals reading value and add that locating sleeve 3 exposes the axial cubing that described scale overlaps 5, avoid due to the threaded hole degree of depth darker time immeasurable problem, ensure that the measurement range of cubing is large.
In the present embodiment, described scale overlaps 5 with locating sleeve 3 for being threaded, screw connection structure accurately can ensure that the central axis of scale cover 5 and locating sleeve 3 is on same straight line, locating sleeve 3 is avoided to tilt to be installed on the error that scale cover 5 brings, locating sleeve 3 is threaded with dial drum, facilitate removing and installing of locating sleeve 3, increase work efficiency.
In the present embodiment, described screw thread drift 4 upper end is provided with the handle 1 that one end is fixedly connected with described screw thread drift 4, the other end of described handle 1 is provided with screw thread no-go gage 7, all connected modes that can realize this object can be adopted in prior art, of the prior art to be detachablely fixedly connected with can certainly be adopted, by handle 1, screw thread drift 4 is connected with screw thread no-go gage 7, one side can facilitate screw thread drift 4 and screw thread no-go gage 7 with the use of, and rotate screw thread drift 4 and screw thread no-go gage 7 by handle 1 is convenient, the work efficiency of measurement is provided.
In the present embodiment, the outer wall of described retaining ring 6 is provided with anti-skid design, and real user can rotational lock ring 6 easily, realizes the tight lock tube of quick degree of tightness and can increase the coupling mechanism force of lock sleeve 2.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a screw thread significant depth cubing, it is characterized in that: the detection sleeve comprising screw thread drift and be slidably connected with described screw thread drift, described screw thread drift is provided with index line, described detection sleeve is provided with the rule coordinated with described index line, also comprise latch mechanism, the lock sleeve that described latch mechanism comprises retaining ring and the exradius that extended to form by described detection sleeve top axial reduces gradually, described retaining ring is coated at described lock sleeve and is connected with lock sleeve taper thread, and described lock sleeve is axially arranged with multiple bar-shaped trough.
2. screw thread significant depth cubing according to claim 1, is characterized in that: described bar-shaped trough is three and is uniformly distributed along described lock sleeve circumference.
3. screw thread significant depth cubing according to claim 2, it is characterized in that: described detection sleeve comprises the scale cover and locating sleeve that set gradually from top to bottom, described scale cover is fixedly connected with described locating sleeve, and the axial spacing of the zero graduation line that the lower surface of described locating sleeve is overlapped to described scale equals the axial spacing of mid point to described index line of first complete thread circle of the go side flighting front end of described screw thread drift.
4. screw thread significant depth cubing according to claim 3, is characterized in that: described scale cover is fixedly connected with in detachable mode with locating sleeve.
5. screw thread significant depth cubing according to claim 4, is characterized in that: described scale overlaps with locating sleeve for being threaded.
6. screw thread significant depth cubing according to claim 5, is characterized in that: described screw thread drift upper end is provided with the handle that one end is fixedly connected with described screw thread drift, and the other end of described handle is provided with screw thread no-go gage.
7. screw thread significant depth cubing according to claim 6, is characterized in that: the outer wall of described retaining ring is provided with anti-skid design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698710.1U CN204269040U (en) | 2014-11-14 | 2014-11-14 | Screw thread significant depth cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698710.1U CN204269040U (en) | 2014-11-14 | 2014-11-14 | Screw thread significant depth cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269040U true CN204269040U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698710.1U Expired - Fee Related CN204269040U (en) | 2014-11-14 | 2014-11-14 | Screw thread significant depth cubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204269040U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621205A (en) * | 2017-10-30 | 2018-01-23 | 江苏追日汽车同步器有限公司 | A kind of reading type screw hole depth advises device |
| CN108413850A (en) * | 2018-05-30 | 2018-08-17 | 洛阳隆华传热节能股份有限公司 | A kind of application method of threaded plug type air cooler plug hole perpendicularity detection tool device |
| CN109891184A (en) * | 2016-11-07 | 2019-06-14 | 株式会社第一测范制作所 | Threaded hole check device |
| CN110207573A (en) * | 2019-05-29 | 2019-09-06 | 安徽天航机电有限公司 | A kind of more specification rapid survey geometric depath devices of multipurpose |
| CN112611299A (en) * | 2020-12-17 | 2021-04-06 | 昆山利东精密工业有限公司 | Detection device and detection method for thread size at end part of paper feeding shaft of printer |
| CN113513962A (en) * | 2021-04-19 | 2021-10-19 | 河南平高通用电气有限公司 | Movable and static contact meshing distance measuring handcart for switch cabinet |
-
2014
- 2014-11-14 CN CN201420698710.1U patent/CN204269040U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109891184A (en) * | 2016-11-07 | 2019-06-14 | 株式会社第一测范制作所 | Threaded hole check device |
| CN107621205A (en) * | 2017-10-30 | 2018-01-23 | 江苏追日汽车同步器有限公司 | A kind of reading type screw hole depth advises device |
| CN108413850A (en) * | 2018-05-30 | 2018-08-17 | 洛阳隆华传热节能股份有限公司 | A kind of application method of threaded plug type air cooler plug hole perpendicularity detection tool device |
| CN110207573A (en) * | 2019-05-29 | 2019-09-06 | 安徽天航机电有限公司 | A kind of more specification rapid survey geometric depath devices of multipurpose |
| CN112611299A (en) * | 2020-12-17 | 2021-04-06 | 昆山利东精密工业有限公司 | Detection device and detection method for thread size at end part of paper feeding shaft of printer |
| CN112611299B (en) * | 2020-12-17 | 2023-02-17 | 昆山利东精密工业有限公司 | Device and method for detecting thread size at end part of paper feeding shaft of printer |
| CN113513962A (en) * | 2021-04-19 | 2021-10-19 | 河南平高通用电气有限公司 | Movable and static contact meshing distance measuring handcart for switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20191114 |